1264492190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{70999}}^1$

素因数の和:71156

約数の個数: 32

約数和(自身を含む): 2469096000

約数和(自身を除く): 1204603810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 70999, 141998, 354995, 709990, 922987, 1845974, 4614935, 9229870, 9726863, 19453726, 48634315, 97268630, 126449219, 252898438, 632246095, 1264492190]

約数ペア:

[(1, 1264492190), (2, 632246095), (5, 252898438), (10, 126449219), (13, 97268630), (26, 48634315), (65, 19453726), (130, 9726863), (137, 9229870), (274, 4614935), (685, 1845974), (1370, 922987), (1781, 709990), (3562, 354995), (8905, 141998), (17810, 70999)]